Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Boiler Attendant' And exam conducted in the year 2023. And Question paper code was '104/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
D:-0.39 m3
Correct Answer:- Option-B
Question11:-The reading of pressure gauge fitted on a vessel is 25 bar. The
atmospheric pressures is 1.03 bar and the value of g is 9.81 m/ =
The absolute pressure in the vessel is
A:-23.97 bar
B:-25 bar
C:-26.03 bar
D:-34.84 bar
Correct Answer:- Option-C
Question12:-The standard atmospheric pressure is 762 mm of Hg. At a specific
location, barometer reads 700 m of Hg. At this place, what does an absolute
pressure at 380 mm of Hg corresponds to
A:-320 mm of Hg vacuum
B:-382 Hg of vacuum
C:-62 mm of Hg vacuum
D:-62 mm of Hg gauge
Correct Answer:- Option-A
Question13:-Where can a piezometer be not used for pressure measurement in
pipes?
A:-The pressure difference is low
B:-The velocity is high
C:-The fluid in the pipe is as gas
D:-The fluid in the pipe is highly viscous
Correct Answer:- Option-C
Question14:-Elastic elements used for measurement of force give
A:-high sensitivity and slow response if they are stiff
B:-low sensitivity and fast response if they are stiff
C:-low sensitivity and slow response if they are stiff
D:-none of the above
Correct Answer:- Option-B
Question15:-Electromagnetic type of balances
A:-are more sensitive to environmental effects
B:-give an output which can be used for display, recording and control
C:-are of large size and have slow response
D:-cannot be operated from remote location
Correct Answer:- Option-B